海量图书期刊资源,随时随地畅享阅读乐趣
Seroepidemiology ofHelicobacter pyloriinfection in hellenic navy recruitsIoannis D. Kyriazanos; Ioannis Ilias; Vassilios Gizaris; Panagiotis Hountis; Vassilios Georgaklis; Aggeliki Dafnopoulou; Konstantinos Datsakis · 2001